John Gill (born 16 Feb 1937) is an American mathematician who has achieved recognition for his rock-climbing. He is widely considered to be the father of American bouldering.
Friction Addiction
Movie • 2003
Blocheads
Movie • 2016
High And Mighty
Movie • 2015
Brave New Wild
Movie • 2014
Bachar: Man, Myth, Legend
Movie • 2005
Disciples of Gill
Movie • 2009